Class DefaultResourceCache

  • All Implemented Interfaces:
    ResourceCache

    public class DefaultResourceCache
    extends java.lang.Object
    implements ResourceCache
    A resource cached based on SoftReference, retains resources until memory pressure causes them to be garbage collected.
    • Constructor Detail

      • DefaultResourceCache

        public DefaultResourceCache()
    • Method Detail

      • getFont

        public PDFont getFont​(COSObject indirect)
                       throws java.io.IOException
        Description copied from interface: ResourceCache
        Returns the font resource for the given indirect object, if it is in the cache.
        Specified by:
        getFont in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the font resource of the given indirect object.
        Throws:
        java.io.IOException - if something went wrong.
      • put

        public void put​(COSObject indirect,
                        PDFont font)
                 throws java.io.IOException
        Description copied from interface: ResourceCache
        Puts the given indirect font resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        font - the font resource.
        Throws:
        java.io.IOException - if something went wrong.
      • getColorSpace

        public PDColorSpace getColorSpace​(COSObject indirect)
                                   throws java.io.IOException
        Description copied from interface: ResourceCache
        Returns the color space resource for the given indirect object, if it is in the cache.
        Specified by:
        getColorSpace in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the color space resource of the given indirect object.
        Throws:
        java.io.IOException - if something went wrong.
      • put

        public void put​(COSObject indirect,
                        PDColorSpace colorSpace)
                 throws java.io.IOException
        Description copied from interface: ResourceCache
        Puts the given indirect color space resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        colorSpace - the color space resource.
        Throws:
        java.io.IOException - if something went wrong.
      • getExtGState

        public PDExtendedGraphicsState getExtGState​(COSObject indirect)
        Description copied from interface: ResourceCache
        Returns the extended graphics state resource for the given indirect object, if it is in the cache.
        Specified by:
        getExtGState in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the extended graphics resource of the given indirect object.
      • put

        public void put​(COSObject indirect,
                        PDExtendedGraphicsState extGState)
        Description copied from interface: ResourceCache
        Puts the given indirect extended graphics state resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        extGState - the extended graphics state resource.
      • getShading

        public PDShading getShading​(COSObject indirect)
                             throws java.io.IOException
        Description copied from interface: ResourceCache
        Returns the shading resource for the given indirect object, if it is in the cache.
        Specified by:
        getShading in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the shading resource of the given indirect object.
        Throws:
        java.io.IOException - if something went wrong.
      • put

        public void put​(COSObject indirect,
                        PDShading shading)
                 throws java.io.IOException
        Description copied from interface: ResourceCache
        Puts the given indirect shading resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        shading - the shading resource.
        Throws:
        java.io.IOException - if something went wrong.
      • getPattern

        public PDAbstractPattern getPattern​(COSObject indirect)
                                     throws java.io.IOException
        Description copied from interface: ResourceCache
        Returns the pattern resource for the given indirect object, if it is in the cache.
        Specified by:
        getPattern in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the pattern resource of the given indirect object.
        Throws:
        java.io.IOException - if something went wrong.
      • put

        public void put​(COSObject indirect,
                        PDAbstractPattern pattern)
                 throws java.io.IOException
        Description copied from interface: ResourceCache
        Puts the given indirect pattern resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        pattern - the pattern resource.
        Throws:
        java.io.IOException - if something went wrong.
      • getProperties

        public PDPropertyList getProperties​(COSObject indirect)
        Description copied from interface: ResourceCache
        Returns the property list resource for the given indirect object, if it is in the cache.
        Specified by:
        getProperties in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the property list resource of the given indirect object.
      • put

        public void put​(COSObject indirect,
                        PDPropertyList propertyList)
        Description copied from interface: ResourceCache
        Puts the given indirect property list resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        propertyList - the property list resource.
      • getXObject

        public PDXObject getXObject​(COSObject indirect)
                             throws java.io.IOException
        Description copied from interface: ResourceCache
        Returns the XObject resource for the given indirect object, if it is in the cache.
        Specified by:
        getXObject in interface ResourceCache
        Parameters:
        indirect - the indirect object
        Returns:
        the XObject resource of the given indirect object.
        Throws:
        java.io.IOException - if something went wrong.
      • put

        public void put​(COSObject indirect,
                        PDXObject xobject)
                 throws java.io.IOException
        Description copied from interface: ResourceCache
        Puts the given indirect XObject resource in the cache.
        Specified by:
        put in interface ResourceCache
        Parameters:
        indirect - the indirect object of the resource.
        xobject - the XObject resource.
        Throws:
        java.io.IOException - if something went wrong.